Results 71 to 80 of about 230,775 (309)

Lysosome‐Acidifying Nanoparticles Rescue A30P α‐Synuclein Induced Neuronal Death in Cellular and Drosophila Models of Parkinson's Disease

open access: yesAdvanced Healthcare Materials, EarlyView.
Lysosome‐targeted acidic nanoparticles based on a biodegradable poly(ethylene tetrafluorosuccinate‐co‐succinate) copolymer are engineered to restore impaired lysosomal acidification through pH‐responsive intracellular degradation. Localized acid release enhances autophagic proteolysis, reduces α‐synuclein accumulation, and preserves dopaminergic neuron
Chih Hung Lo   +6 more
wiley   +1 more source

Anticipatory control of head posture [PDF]

open access: yesClinical Neurophysiology, 2007
We tested a hypothesis on two patterns of anticipatory postural adjustments (APAs) in neck muscles, reciprocal and co-activation, that may be used in a task-specific way. We also explored possible relation of APAs in leg and trunk muscles to head stabilization.Load perturbations (loading and unloading) were applied to the head, trunk, and head and ...
Alessander, Danna-Dos-Santos   +2 more
openaire   +2 more sources

Selective Effects of Postural Control on Spatial vs. Nonspatial Working Memory: A Functional Near-Infrared Spectral Imaging Study

open access: yesFrontiers in Human Neuroscience, 2018
Background: Previous evidence suggests that postural control processing may be more related to spatial working memory (SWM) than to nonspatial working memory (NWM).
Yifan Chen   +4 more
doaj   +1 more source

Information decomposition of multichannel EMG to map functional interactions in the distributed motor system [PDF]

open access: yes, 2019
The central nervous system needs to coordinate multiple muscles during postural control. Functional coordination is established through the neural circuitry that interconnects different muscles.
Boonstra, Tjeerd W.   +3 more
core   +3 more sources

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Anticipatory postural control during arm movements and floor translation

open access: yesJournal of Physical Fitness and Sports Medicine, 2013
Many researchers have analyzed dynamic postural control during voluntary arm movements and floor translation, focusing on the anticipatory activation of postural muscles in which the function of frontal lobe is involved.
Katsuo Fujiwara
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

The effect of visual task on postural control in subjects with right and left chronic Hemiparesis (Pilot study)

open access: yesمجله پژوهش در علوم توانبخشی, 2013
Introduction: The role and importance of dual task with right hemisphere in postural control has been reported in many previous studies but the effect of visual task levels on postural control in subjects with right and left hemi paretic is not yet known.
Narges Ghamari   +4 more
doaj   +1 more source

Age-related decrease in motor cortical inhibition during standing under different sensory conditions [PDF]

open access: yes, 2014
Background: Although recent studies point to the involvement of the primary motor cortex in postural control, it is unknown if age-related deterioration of postural control is associated with changes in motor cortical circuits.
Margot eHogenhout   +5 more
core   +3 more sources

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

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